Tiny bird found using fake ‘hawk’ calls to scare away threats
A tiny bird in Australia has been spotted using fake hawk alarm calls to scare threats away from their nests to protect their ...
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The Independent7 天
Tiny bird found using fake ‘hawk’ calls to scare away threats
Hence, they seem to be limiting themselves to mimicking the chorus of hawk alarm calls given by much smaller local bird species. And since hawks are also usually silent when hunting, the alarm ...